Browsing by Author "Alan, Ümran"
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Bor bileşik ve minerallerinin antioksidan enzim aktivitelerine etkileri
Alan, Ümran (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2013)Bu çalışmanın amacı, bor madenlerinde çalışan (deney grubu) ve bor madenlerinden uzak bölgelerde yaşayan sağlıklı bireylerin (kontrol grubu) kanlarındaki antioksidan enzim aktivitelerini(katalaz, süperoksit dismutaz, ... -
Characterization and inhibition of Rosmarinus officinalis L. polyphenoloxidase
Doğan, Serap; Diken, Mehmet Emin; Turhan, Yasemin; Alan, Ümran; Doğan, Mehmet; Alkan, Mahir (Springer, 2011)Polyphenoloxidase (PPO) from Rosmarinus officinalis L. was fractionated by ammonium sulfate ((NH4)(2)SO4) precipitation and dialysis, and then some of its kinetic properties such as optimum pH and temperature, substrate ... -
The effect of sodium perborate tetrahydrate some antioxidant enzyme activities
Alan, Ümran; Doğan, Serap; Doğan, Mehmet (Wiley-Blackwell, 2016)One of the boron compounds is sodium perborate tetrahydrate(NaBO3.4H2O), which the most widely used solid peroxygencompounds. It is used in safety bleach formulations, detergentsand tooth powders. As known these products ... -
The effect of sodium tetraborate on antioxidant enzymes
Doğan, Serap; Alan, Ümran; Doğan, Mehmet; Bozdemir, Kazım (Wiley-Blackwell, 2012)Antioxidant enzymes have main role in the defense of mamma-lian blood. Experimental investigations have repeatedly shownthat erythrocytes are particularly sensitive to oxidative stres. Forthis purpose, thein vitrobiochemical ... -
Effects of some pesticides on catalase and glutation s-transferase in cyprinus carpio carpio
Karasakal, Ömer Faruk; Alan, Ümran; Diken, Mehmet Emin; Bozdemir, Kadir; Güngör, Nurten; Doğan, Serap (Wiley-Blackwell, 2012)Free radicals which known reactive oxygen species (ROS) have changing capasity biomolecules like lipids, nucleic acids, considerably reactive and unstabile metabolites. Biological sistems in body developed defence system ... -
Inhibition of monoamineoxidase a (Mao-a) by some herbal medicines
Güngör, Nuran; Doğan, Serap; Alan, Ümran; Yılmaz, Begümhan (Wiley-Blackwell, 2015)In this study, the inhibition effects ofHypericum perforatumL.,Ginkgo bilobaL., Lavandula angustifoliaMiller,Zingiber offici-naleRoscoe,Tilia tomentosaMoench.,Cinnamomum aromaticumJ. Graham, Menthae piperitaL.,Thymus ... -
Inhibition types and some kinetic properties of tyrosinase of deepwater pink shrimp (Parapenaeus longirostris) from edremit bay
Diken, Mehmet Emin; Doğan, Serap; Alan, Ümran; Doğan, Mehmet (Wiley-Blackwell, 2012)Phenoloxidases (POs) are a family of enzymes including tyrosin-ases, catecholases and laccases, which play an important role inimmune defence mechanisms in various invertebrates. The aim ofthis study was to identify the ...